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I. Basic Information for CVE-2021-24278
Vulnerability Information
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Vulnerability Title
Redirection for Contact Form 7 < 2.3.4 - Unauthenticated Arbitrary Nonce Generation
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是Wordpress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress 插件是WordPress开源的一个应用插件。 Contact Form 7 WordPress plugin 2.3.4之前版本存在安全漏洞，该漏洞允许未经过身份验证的用户可以使用wpcf7r get nonce AJAX动作来检索任何WordPress动作函数的有效nonce。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Query SolutionsRedirection for Contact Form 7 2.3.4 ~ 2.3.4 -
II. Public POCs for CVE-2021-24278
#POC DescriptionSource LinkShenlong Link
1WordPress Contact Form 7 before version 2.3.4 allows unauthenticated users to use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24278.yamlPOC Details
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III. Intelligence Information for CVE-2021-24278
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IV. Related Vulnerabilities
Same product: Redirection for Contact Form 7
Same vendor: Query Solutions
Same weakness: CWE-863
V. Comments for CVE-2021-24278

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